The Brembo GT rear big brake kit is specified for 2004–2008 Audi S4 (B6/B7) and 2006–2008 Audi A4 rear applications. It pairs cast four-piston calipers with two-piece 345 x 28 mm drilled rotors in red, providing larger rotors and multi-piston caliper hardware for improved rear braking capacity. The package updates rear components with Brembo two-piece drilled rotor construction.
Brembo 04-08 S4 (B6/B7)/06-08 A4 Rear GT BBK 4 Piston Cast 2pc 345x28 2pc Rotor Drilled-Red